@charset "utf-8";
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
ul,
ol,
li {
  list-style: none;
}
img {
  border: none;
  vertical-align: middle;
}
body {
  color: #333;
  font: 0.32rem/1.5 PingFangSC-Light, helvetica, 'Heiti SC';
  background-color: #f4f4f4;
}
a {
  color: #333;
  text-decoration: none;
  cursor: pointer;
}
.h_hd {
  height: 87px;
  border-bottom: 1px solid #eaeaea;
  box-sizing: border-box;
  position: fixed;
  z-index: 555;
  background-color: #fafafa;
}
.h_topBar {
  width: 10rem;
  height: 1.17333rem;
  padding: 0 .21333rem 0 .32rem;
  position: relative;
  z-index: 1;
  overflow: hidden;
}
.h_topBar .h_hc {
  width: 0.66667rem;
  height: 0.66667rem;
  display: inline-block;
  background: url(../images/bit.png) no-repeat 0 -3.38667rem;
  background-size: 2.29333rem 9.28rem;
  vertical-align: middle;
  margin-top: .253333rem;
}
.h_topBar .logo {
  width: 2.29333rem;
  height: 0.72rem;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  margin: auto;
  display: inline-block;
  vertical-align: middle;
  background: url(../images/bit.png) no-repeat 0 -2.53333rem;
  background-size: 2.29333rem 9.28rem;
}
.h_topBar .right {
  width: 1.97292rem;
  height: 0.8533333rem;
  margin-left: auto;
  margin-right: .06667rem;
  float: right;
  margin-top: .16rem;
}
.h_topBar .right .search {
  display: inline-block;
}
.h_topBar .right .search .search_bg {
  position: relative;
  bottom: -0.02667rem;
  display: inline-block;
  vertical-align: middle;
  background: url(../images/bit.png) no-repeat 0 -7.65333rem;
  background-size: 2.29333rem 9.28rem;
  width: .85333rem;
  height: .85333rem;
}
.h_topBar .right .cart {
  float: right;
}
.h_topBar .right .cart .cart_bg {
  width: 0.85333rem;
  height: 0.85333rem;
  position: relative;
  vertical-align: middle;
  background: url(../images/bit.png) no-repeat 0 0;
  background-size: 2.29333rem 9.28rem;
  display: inline-block;
}
.h_topBar .right .cart .cart_bg .cartNum {
  width: 0.37333rem;
  height: 0.37333rem;
  display: inline-block;
  position: absolute;
  top: .04rem;
  right: -0.08rem;
  border-radius: 50%;
  background-color: #b4282d;
  text-align: center;
  line-height: .37333rem;
  font-size: .24rem;
  color: #fff;
  font-style: normal;
}
.h_meun {
  width: 100%;
  height: 1.586266rem;
  position: absolute;
  top: 87px;
  left: 0;
  background-color: #fafafa;
  text-align: center;
  border-bottom: 1px solid #eaeaea;
  z-index: 200;
}
.h_meun ul {
  width: 7.36rem;
  height: 80px;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  margin: auto;
}
.h_meun ul li {
  width: 0.64rem;
  height: 80px;
  float: left;
  margin-right: 1.6rem;
  text-align: center;
}
.h_meun ul li:last-of-type {
  margin-right: 0;
}
.h_meun ul li a {
  width: 100%;
  height: 100%;
  display: inline-block;
}
.h_meun ul li a i {
  width: 0.64rem;
  height: 0.64rem;
  display: block;
  margin-bottom: .10667rem;
  vertical-align: middle;
}
.h_meun ul li a span {
  width: 0.64rem;
  height: 0.32rem;
  display: block;
  color: #666;
  font-size: .32rem;
  line-height: 1;
}
.h_item:nth-of-type(1) .item_img {
  background: url(../images/bit.png) no-repeat 0 -1.76rem;
  background-size: 2.29333rem 9.28rem;
}
.h_item:nth-of-type(2) .item_img {
  background: url(../images/bit.png) no-repeat 0 -8.64rem;
  background-size: 2.29333rem 9.28rem;
}
.h_item:nth-of-type(3) .item_img {
  background: url(../images/bit.png) no-repeat 0 -0.98667rem;
  background-size: 2.29333rem 9.28rem;
}
.h_item:nth-of-type(4) .item_img {
  background: url(../images/bit.png) no-repeat 0 -6.88rem;
  background-size: 2.29333rem 9.28rem;
}
#main {
  overflow-y: auto;
  overflow-x: hidden;
  height: 100vh;
  padding-top: 87px;
}
#toTop {
  position: fixed;
  display: block;
  right: .30667rem;
  bottom: 1.33333rem;
  vertical-align: middle;
  width: 1.09333rem;
  height: 1.09333rem;
  z-index: 500;
  background: url("../images/top.png") no-repeat;
  background-size: 100% 100%;
}
